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<?php
/**
* Spiral Framework.
*
* @license MIT
* @author Anton Titov (Wolfy-J)
*/
declare(strict_types=1);
namespace Spiral\Views\Engine;
use Spiral\Views\EngineInterface;
use Spiral\Views\Exception\EngineException;
use Spiral\Views\LoaderInterface;
* ViewEngine with ability to switch environment and loader.
abstract class AbstractEngine implements EngineInterface
{
protected const EXTENSION = '';
/** @var string */
protected $extension;
/** @var LoaderInterface */
protected $loader;
* {@inheritdoc}
public function withLoader(LoaderInterface $loader): EngineInterface
$engine = clone $this;
$engine->loader = $loader->withExtension($this->extension ?? static::EXTENSION);
return $engine;
}
public function getLoader(): LoaderInterface
if (empty($this->loader)) {
throw new EngineException('No associated loader found');
return $this->loader;
spiral /
framework
